כִּ֚י אֶת־כָּל־הַתּוֹעֵבֹ֣ת הָאֵ֔ל עָשׂ֥וּ אַנְשֵֽׁי־הָאָ֖רֶץ אֲשֶׁ֣ר לִפְנֵיכֶ֑ם וַתִּטְמָ֖א הָאָֽרֶץ׃
for all these abominations have the men of the land done, that were before you, and the land is defiled—
Read kabbalistic (mystical) interpretation of Leviticus 18:27: and classical mystical sources.